10039491294 has 32 divisors (see below), whose sum is σ = 23261763840. Its totient is φ = 2829131712.

The previous prime is 10039491277. The next prime is 10039491313. The reversal of 10039491294 is 49219493001.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1634164 + ... + 1640295.

It is an arithmetic number, because the mean of its divisors is an integer number (726930120).

Almost surely, 2^10039491294 is an apocalyptic number.

10039491294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10039491294 is an abundant number, since it is smaller than the sum of its proper divisors (13222272546).

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

10039491294 is a wasteful number, since it uses less digits than its factorization.

10039491294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274544.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 10039491294 in words is "ten billion, thirty-nine million, four hundred ninety-one thousand, two hundred ninety-four".