1464424703640 has 96 divisors (see below), whose sum is σ = 4786891359120. Its totient is φ = 388255935744.

The previous prime is 1464424703633. The next prime is 1464424703641. The reversal of 1464424703640 is 463074244641.

1464424703640 is a `hidden beast` number, since 1 + 4 + 6 + 44 + 247 + 0 + 364 + 0 = 666.

It is a super-2 number, since 2×1464424703640² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464424703641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11694502 + ... + 11819061.

Almost surely, 2^{1464424703640} is an apocalyptic number.

1464424703640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1464424703640 is an abundant number, since it is smaller than the sum of its proper divisors (3322466655480).

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

1464424703640 is a wasteful number, since it uses less digits than its factorization.

1464424703640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23513753 (or 23513746 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 1464424703640 in words is "one trillion, four hundred sixty-four billion, four hundred twenty-four million, seven hundred three thousand, six hundred forty".