403379680704 has 672 divisors, whose sum is σ = 1525775740416. Its totient is φ = 91015741440.

The previous prime is 403379680679. The next prime is 403379680729. The reversal of 403379680704 is 407086973304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (403379680679) and next prime (403379680729).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42469684 + ... + 42479180.

Almost surely, 2^403379680704 is an apocalyptic number.

403379680704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403379680704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762887870208).

403379680704 is an abundant number, since it is smaller than the sum of its proper divisors (1122396059712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403379680704 is a wasteful number, since it uses less digits than its factorization.

403379680704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573 (or 9550 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 403379680704 in words is "four hundred three billion, three hundred seventy-nine million, six hundred eighty thousand, seven hundred four".