40487040000 has 1100 divisors, whose sum is σ = 167135224608. Its totient is φ = 9676800000.

The previous prime is 40487039953. The next prime is 40487040067. The reversal of 40487040000 is 4078404.

It is a tau number, because it is divible by the number of its divisors (1100).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 570239965 + ... + 570240035.

Almost surely, 2^40487040000 is an apocalyptic number.

40487040000 is a gapful number since it is divisible by the number (40) 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 40487040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83567612304).

40487040000 is an abundant number, since it is smaller than the sum of its proper divisors (126648184608).

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

40487040000 is an equidigital number, since it uses as much as digits as its factorization.

40487040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The spelling of 40487040000 in words is "forty billion, four hundred eighty-seven million, forty thousand".