40263692040 has 192 divisors, whose sum is σ = 153734293440. Its totient is φ = 9010045440.

The previous prime is 40263692039. The next prime is 40263692057. The reversal of 40263692040 is 4029636204.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40263691986 and 40263692004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339582 + ... + 442541.

It is an arithmetic number, because the mean of its divisors is an integer number (800699445).

Almost surely, 2^40263692040 is an apocalyptic number.

40263692040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40263692040 is an abundant number, since it is smaller than the sum of its proper divisors (113470601400).

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

40263692040 is a wasteful number, since it uses less digits than its factorization.

40263692040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782164 (or 782157 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 40263692040 in words is "forty billion, two hundred sixty-three million, six hundred ninety-two thousand, forty".